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122201130000 = 243544073371
BaseRepresentation
bin111000111001111000…
…0010100010000010000
3102200102101222121012210
41301303300110100100
54000231442130000
6132045522152120
711554154316015
oct1616360242020
9380371877183
10122201130000
1147909396724
121b824ab2640
13b6a6223161
145cb37d970c
1532a3347350
hex1c73c14410

122201130000 has 100 divisors (see below), whose sum is σ = 394481637968. Its totient is φ = 32586960000.

The previous prime is 122201129969. The next prime is 122201130019. The reversal of 122201130000 is 31102221.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2006686 + ... + 2066685.

Almost surely, 2122201130000 is an apocalyptic number.

122201130000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122201130000 is an abundant number, since it is smaller than the sum of its proper divisors (272280507968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122201130000 is an equidigital number, since it uses as much as digits as its factorization.

122201130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4073402 (or 4073381 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 122201130000 its reverse (31102221), we get a palindrome (122232232221).

The spelling of 122201130000 in words is "one hundred twenty-two billion, two hundred one million, one hundred thirty thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 625 750 1000 1200 1250 1500 1875 2000 2500 3000 3750 5000 6000 7500 10000 15000 30000 4073371 8146742 12220113 16293484 20366855 24440226 32586968 40733710 48880452 61100565 65173936 81467420 97760904 101834275 122201130 162934840 195521808 203668550 244402260 305502825 325869680 407337100 488804520 509171375 611005650 814674200 977609040 1018342750 1222011300 1527514125 1629348400 2036685500 2444022600 2545856875 3055028250 4073371000 4888045200 5091713750 6110056500 7637570625 8146742000 10183427500 12220113000 15275141250 20366855000 24440226000 30550282500 40733710000 61100565000 122201130000